Motorcycles, motorcycle accessories, motorcycle clothing, helmets, reviews and more!
 Sena SMH-10 Intercom
Sena SMH10 Motorcycle Bluetooth Intercom Review

Sena SMH-10 Motorcycle Bluetooth Intercom Review
by Rick K. and "Burn" for webBikeWorld.com



Summary
A motorcycle Bluetooth intercom system with a very different approach to control layout that makes it very easy to use.  Very loud volume and excellent sound quality also.


BUY YOUR Sena SMH10 Intercom With This Link to BMG

See Also:  Part II: Sena SMH10 Ride Report Update

Introduction
Burn and I were working with the new Sena SMH10 intercom system one day last week, when suddenly we realized that a new day has finally dawned for motorcycle communications.

What might be called the first "Gen 1" Bluetooth intercom systems that we reviewed about 3 years ago were difficult to use.  Communication of any type involved a series of obscure and illogical button-pushing sequences that challenged the gray cells of young and old alike, to a point where the intercoms were best left at home.

Next came what might be called the "Gen 2" systems, marked by an improved user interface but with sound quality and volume levels that quickly faded at anything beyond residential road speeds.

And now?  Now we're talking -- if I may pun the saying -- because we finally have arrived, with motorcycle intercom systems that work, and work beautifully well. 

In fact, while past webBikeWorld intercom reviews were mostly a focus on what features didn't work and why, along with tricks and tips to get past the issues, these new generation intercom systems are making the reviewing task a real pleasure. 

It's now assumed and expected that when you turn the darn things on, they're going to pair (an amazing concept!).  And they'll pair with whatever else you throw at them -- GPS, MP3, iPods, uPods, mePods, whatever...

So we can now call these the "Gen 3" systems; characterized by very nice products like the recently reviewed Interphone F4 (review); the Scala Rider G4 (review in process); and the Sena SMH10 system described here.

In fact, it was the Sena SMH10 system that turned on the light bulb for us, because this system pretty much defines the term "ease of use" as it applies to motorcycle Bluetooth intercom systems.

Sena SMH10 Motorcycle Bluetooth Intercom - Box

Introduction to Sena Technologies
Now while intercom manufacturers -- er, pardon me -- I mean "motorcycle communications systems providers" -- with names like Interphone, Scala and Midland are familiar to motorcyclists, Sena is not. 

But, chances are you've used a Sena product anyway without even knowing it. 

Sena makes high-tech gear like "external, embedded, wireless and industrial device servers" and they're also big in the industrial Bluetooth arena.  They make products like Bluetooth serial adapters Bluetooth access points used for information technology services, telecom applications, retail point-of-sale, industrial automation (i.e., advanced factories) and medical automation applications.

Sena specializes in what is known as "M2M", or machine-to-machine communications.  Customers for these products are mostly other manufacturers who embed and integrate Sena equipment in various types of manufacturing systems.  In fact, M2M magazine (yes, there is such a thing!) named Sena Technologies in their "Top 100 M2M Technology Providers" for the fourth year in a row.

OK, but what does a tech firm who makes "M2M" products know about things like motorcycles and a sensible user interface?  Plenty, as it turns out...

Sena SMH10 Motorcycle Bluetooth Intercom - Parts and Accessories

British Motorcycle Gear

BUY YOUR
Sena SMH10 Intercom With This Link to BMG

and help support webBikeWorld!
(Read our Sena SMH10 Review)

The Sena SMH10 Motorcycle Bluetooth Intercom System
Just by coincidence, The Sena SMH10 intercoms and the new Scala Rider G4 intercom system arrived within 24 hours of each other.  So comparisons are inevitable, but in some ways, the two systems are aimed at different audiences.

We wanted to bring you as much information as we could as quickly as possible, so this "First Look" at the Sena SMH10 will cover the basics.  Up next will be a more detailed look by HBC, our intrepid electronics whiz, who will be taking the Sena and Scala systems on an extended motorcycle tour in the warmer parts of the U.S. over the next several weeks.  He will then report back with all the details.

The most striking thing about both the Sena SMH10 and the Scala Rider G4 systems are their size.  With added features comes added size, apparently.  But this isn't a bad thing, because larger is better for glove-wearing motorcyclists. 

Sena SMH10 Motorcycle Bluetooth Intercom Wall Charger
Wall charger is a module with country-specific adapters.

Buy from Revzilla and help support webBikeWorld!

BUY YOUR
Sena SMH10 With This Link to RevZilla
and help support webBikeWorld!

Sena SMH10 Features
There are two design factors that are immediately noticeable on the Sena SMH10: first, the absence of buttons.  Believe it or not, those M2M engineers at Sena have made what we think is a breakthrough in a motorcycle intercom user interface -- take a look at the SMH10 and what do you see?  A total of one button. 

That's right -- only one!  It's called the "Phone Button" because is controls pretty much all of the functions of a paired cell phone.

The other can't-miss feature is what I call the "Big Wheel" and what Sena calls the "Jog Dial".  The Jog Dial controls the intercom functions.  The Jog Dial also rotates to -- get this -- raise and lower the volume!  Yep, just like in the old days, one of the best and most intuitive electronic interface systems ever made.  Rotate the wheel one way to raise the volume; rotate it the other way to lower the volume.  Why didn't I think of that?

I'm being facetious, of course.  When the Jog Dials is pushed, it activates some of the intercom functions.  So I guess you could say it is a second button, but still -- when's the last time you used a motorcycle intercom with only two buttons?

We really like this feature, because the dial is nice and big and easy to find and use.  It has a smooth rotation with just enough friction to provide feedback and to hold it in place when it's moved. 

The Jog Dial is indicative of the simplicity of the SMH10 intercom system.  The owner's manual is thinner than most because it's easier to understand.  Both Burn and I realized we didn't have to keep referring back to the manual every time we wanted to use another feature.

Each SMH10 will also pair with three other SMH10 units, for a total of four, although pairing the four at one time does take another read-through of the manual.

But I'm getting ahead of myself here.  Since this is a "First Look", I'll briefly describe the features we have been using over the last few weeks:

Easy On/Off:  The SMH10 is very easy to turn on and especially easy to turn off.  To turn the unit on, press and hold the single button and the Jog Dial for 2 seconds and the SMH10 fires up.  Turning it off is a snap -- it's not necessary to press and hold and wait; simply press the Phone Button and jog dial again and it instantly powers down.  Nice.

Sound:  Stereo, Bluetooth 2.1, Headset Profile, Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio Video Remote Control Profile (AVRCP).   The system has a wider than normal volume range, from very low to very high.

VOX:  VOX can be enabled on demand.  When enabled, the system turns on after a brief (~1 second) pause, then stays on during the conversation.  If no words spoken in 20 seconds, the connection is put in sleep mode and can be enabled again by speaking.  Once we discovered that both units must be put in VOX mode to get it to function, we used this method.

Speakers:  High-quality speakers have a relatively heavy magnet (we weighed each speaker at 10 grams vs. 7 grams for the Scala G4), good sound quality and the volume can be raised very high.

Pairing:  Four person pairing.  Pairs with Bluetooth music players.  Can also connect with non-Bluetooth music players or devices via a 3.5 mm input jack in the back of the intercom module.  Pairs with Bluetooth-enabled cell phones and GPS units in stereo.

Battery:  Lithium polymer.  Claimed ~12 hours or more talk time, 10 days standby.  Listening to MP3 players takes slightly more power, so a combination of the above will vary the battery life, as is usual with intercom systems.

Accessories:  The SMH10 is available either as a single unit or a dual kit.  The single unit box shown above contains a headset (intercom module, robust mounting bracket, speakers, boom mic, charger, USB cable, cigarette lighter adapter, stick-on mount (if needed) and an extra microphone wind sock and Velcro stickies for the speakers.

Motorcycle Helmet Mount for the Sena SMH10 Motorcycle Bluetooth Intercom
Very strong helmet mounting bracket uses hex-head cap screws and brass inserts, along with rubber padding.

Helmet Mounting:  The SMH10 headset can be described with words like hefty, robust and strong.  Ditto on the helmet mount, which also features rubber pads on both sides to help protect the helmet and provide more grip.

The mount is a bit on the thick side, and may not fit between the liner and shell of some helmets...as is the case with other intercom helmet mounting systems also.  But we'd much rather have big 'n' hefty than small 'n' wimpy.

The hex socket screws that are used on the helmet mount screw into brass adapters inside the headset, as seen in the photo above.  This is a quality system that, once installed, should give no problems at all.  Sena also supplies an external helmet mount bracket with double-sided tape which we have not used.

Microphone and Headset
Microphone (L) has a small triangle to indicate the mouth side.

BUY YOUR
Sena SMH-10 Intercoms
at the webBikeWorld Amazon.com Store
and help support webBikeWorld!

Using the Sena SMH10
The SMH10 module locks securely into place in the headset unit with a tab on the bottom of the module and a clip at the top (see the video below).  The module feels very secure once it's in place in the headset, and the headset feels sturdy.  The microphone boom also has a robust attachment where it enters the headset.

The headset and the module are mostly finished in a matte rubberized water-resistant surface treatment.  The glossy part of the module is a translucent cover that hides the LED indicator light.  The glossy plastic can get scratched, but it may be possible to polish it if necessary.

On/Off:  Press and  hold the Jog Dial and the intercom button and the system fire up within 2 seconds, noted by an announcement tone and the familiar flashing blue light, which is subtly indicated under the transparent module cover.

Turn off the SMH10 by simultaneously pressing the Jog Dial and intercom button and it instantly shuts down, so the user does not have to press, hold and wait to make sure the unit is off, as is the case with other intercoms we've used.

Pairing:  The SMH10 has a slightly different pairing procedure than other systems.  The unit is turned on first, then once it's on, press and hold the intercom button for about 5 seconds to place it in pairing mode.  This is the same procedure for pairing with other SMH10 units, GPS, MP3 or Bluetooth adapters.

Multiple Pairing:  Up to four SMH10 units can be paired but do not allow four person, full duplex communications.  Once the rider and passenger systems are paired, the rider can also be paired with two others, then the passenger can also pair with two others.  So it might go something like this:

Step 1:  Pair A to B,C and D.
Step 2:  Pair B to C and D (skip A since A is already paired with B at Step 1).
Step 3:  Pair C to D (skip A and B since they're already paired with C at Step 1 and 2). 

Once all four units are paired, any unit can initiate an intercom conversation with any other unit by tapping the Jog Dial one, two or three times.  This is where it pays to study the owner's manual, which has a graphic illustrating how this works. 

It's slightly counterintuitive, because the last intercom that was paired takes the least amount of taps.  For example, if headset A is paired with B, C and D, then one tap connects with D; two taps with C and three taps with B.

Cell Phone:  Although we recommend never using a cell phone while riding a motorcycle, a Bluetooth-enabled cell phone can be easily paired with the SMH10 as described above and illustrated in the video.

Once the phone is paired, to answer a call, press the intercom button in the rear of the SMH10 module, or answer with voice if the voice activation system is enabled on the SMH10 (it's turned off by default).  To enable the voice answering activation, press and hold the intercom button for 8 seconds, until the LED turns solid red.

VOX:  A similar method is used to enable the VOX system on the SMH10.  Note that VOX is only available between two systems if all four are paired; if you think about it, there would be some difficulty in using voice to call the other headsets.

To enable VOX mode, press the Jog Dial for 5 seconds until the red light flashes.  Keep pressing for another 3 seconds to go into VOX configuration mode (solid red light).  Tap the Jog dial to enable the VOX mode.  Blue light comes on for a moment as a confirmation.

Range:  Sena claims up to 900 meters range for intercom communication (under ideal conditions, of course) and we have no reason to doubt that.  Burn and I are able to communicate clearly at any distance we care to during our evaluation runs and, in fact, the SMH10 will now become our standard system for this purpose.

GPS and MP3:  The SMH10 easily paired with our trusty Sony Bluetooth adapter (review) when the Sony was connected to an MP3 player and older Mio GPS unit.  Since we don't have one of the newer Garmin GPS units available here, we'll have to wait for HBC's report on how the SMH10 interacts with that device.

The MP3 player or device can be controlled to some extent if it includes the AVRCP profile.  Press the Jog Dial for 1 second to pause; press and turn the Jog Dial to forward or reverse the track.

Sena also provides a nice coiled accessory cable with 3.5 mm jacks on either end, which can be used to connect wired devices directly to the headset.

Sena SMH10 Speakers
Larger-than-average stereo speakers provide outstanding sound volume and quality.

BUY YOUR
Sena SMH-10 Intercoms
at the webBikeWorld Amazon.com Store
and help support webBikeWorld!

Sound and Volume:  The sound quality of the SMH10 is outstanding for a motorcycle Bluetooth intercom system.  While the mid-range of the tunes recorded directly from the admittedly cheap iRiver MP3 player's radio are somewhat muddled, this is due to the recording itself rather than the SMH10. 

Speakers:  The Sena speakers actually have very good bass response and the volume has a huge range -- the greatest amount of range of any motorcycle intercom system we've reviewed so far, from very low to very loud.  We never had to use the highest volume at any speed.

The speakers are noticeably larger and heavier than other intercom speakers and, in fact, they actually sound better when placed slightly farther from the ear than normally is the case (usually, a motorcycle intercom speaker must be placed very close to the ear for best response). 

The Sena speakers actually work very nicely in a motorcycle helmet that has a deeper ear pocket; it's almost like the speakers use the air volume in the ear pocket as a speaker enclosure.  We did not run volume comparisons but a subjective evaluation points to the SMH10 as having a higher volume and better sound quality than any other intercom system reviewed.

Sena SMH10 Intercom Module
Large size of the SMH10 intercom with Jog Dial and charging port.


wBW Video:  Sena SMH10 Intercom
More Video: 
Quick feature comparison of the Sena SMH10 vs. Scala Rider G4 (YouTube)

British Motorcycle Gear

BUY YOUR
Sena SMH10 Intercom With This Link to BMG

and help support webBikeWorld!
(Read our Sena SMH10 Review)

Charger:  Sena provides a 20 mm diameter cigarette lighter accessory outlet charger with the SMH10.  It can be used to charge and run the SMH10 simultaneously while riding.

Conclusion
Motorcycle intercom systems just keep getting better and better, and the rapid improvements in technology and availability now offers many different choices to the motorcyclist.

The danger is that the "more is better" mentality will take over, driven by the urge to compete on features rather than function. 

The Sena SMH10 system takes a different tack -- while offering all of the desired functionality with a nicely streamlined user interface that makes the system a pleasure to use in the "real world"; i.e., while riding a motorcycle, where it may be both dangerous and frustrating to try and remember the correct sequence of buttons to work the intercom system.

Sena has obviously thought about this issue and made the SMH10 easy to use with the two-button interface.  But of course, that wouldn't be enough -- the SMH10 has outstanding volume and sound qualities and there should be no complaints in that department by any motorcyclist.

See Also:  Part II: Sena SMH10 Ride Report Update
More
wBW:  Motorcycle Bluetooth Intercom Page  |  Motorcycle Intercom Page  |  wBW Reviews Home

wBW Product Review:  Sena SMH10 Motorcycle Bluetooth Intercom

Manufacturer:  Sena Technologies List Price: $219.00
Where to Buy the Sena SMH-10 (Single and Pair):
Color:  Matte Black Made in:  Korea
Review Date:  February 2010  Note:  Products provided by the manufacturer for this review (more).

NOTE:  Only authorized Sena retailers have the latest legal versions of the SMH10.  Some online sellers may have gray market, older or pre-production versions of the product.  Only authorized Sena dealers will have the latest version, backed by a warranty.  Don't try to save a few dollars and end up with a problems!

NOTE:  The webBikeWorld intercom evaluators always wear properly fitted ear plugs while riding during the intercom evaluations and this is reflected in their opinions on sound quality and speaker volume.  Your experience may and probably will differ.  Always wear high-quality, correctly fitted ear plugs when riding a motorcycle (more).

Bookmark and Share

Note:  For informational use only.  All material and photographs are Copyright © webWorld International, LLC - 2000-2010.  All rights reserved.  See the webBikeWorld® Site Info page.  NOTE:  Product specifications, features and details may change or differ from our descriptions.  Always check before purchasing.  Read the Terms and Conditions!

Reader Comments and Owner Feedback

Please send comments to
Comments are ordered from most recent to oldest.
Not all comments will be published (details).  Comments may be edited for clarity prior to publication.

From "T.C." (6/10):  "I presently have a Scala Q2 Rider in my (Shoei) X-11 helmet.  It was the only one that had speakers that were skinny enough to fit in the ear pocket of my helmet.  I use a phone hooked up to my Zumo 550 that also runs MP3s.  And I always use earplugs to cut down on wind noise.  This really does make a big difference in sound quality of MP3s.

How does the speaker size of the SMH10 compare to the Q2?  Are they thicker or just larger in diameter?

Can I hook up my zumo to the headset using its Bluetooth connector for directions and also connect my phone with MP3 and stereo Bluetooth to the headset directly (No phone through Zumo)?  Or will the two compete and never connect?

I know that I now have to connect my headset to my Zumo first and then my phone to the Zumo or they keep disconnecting especially when trying to make a phone call."

HBC's Response: 

Q1. How does the speaker size of the SMH10 compare to the Q2? Are they thicker or just larger in diameter?

A1. The Cardo Q2 and G4 speakers are the same size - their diameter is 36 mm and they are 5 mm thick, plus another mm or two for the backing.  The Sena SMH10 speaker on the other hand is 40 mm in diameter and 6 mm thick, plus another 2 mm for backing.

I checked a few Shoei helmets out and the RF1100 seems to have one of the best cutouts or pockets for mounting speakers, including the Sena units, while most other Shoei models don't have much or any recess area at all.

Q2. Can I hook up my zumo to the headset using its Bluetooth connector for directions and also connect my phone with MP3 and stereo Bluetooth to the headset directly (No phone through Zumo)?  Or will the two compete and never connect?  I know that I now have to connect my headset to my Zumo first and then my phone to the Zumo or they keep disconnecting especially when trying to make a phone call.

A2. The Q2 and zumo (not sure what model you have) will or should pair up using the Headset profile although as the Q2 does not support the A2DP (stereo) profile so navigation and MP3 audio as applicable will be received as mono in the headset.  A second device, like your multi-feature phone should pair up to the headset, typically via the Hands-free profile.

So if each device uses a different profile, contention issues are reduced. Don’t forget that the Q2 will treat a paired phone as Priority One, unless the mobile phone is hosted by the zumo. For what its worth, some mobile phones allow the user to select which features to use (Headset, Hands-free, Stereo Headset) or will automatically sense which profiles to allow for the connection.

However, depending on your phone and compatibility with the headset, you may or may not get an audio stream when using the MP3 player and if you do, the audio stream be mono, even though the Q2 headset supports stereo audio (via auxiliary input).

Many European multi-feature devices will stream music in mono, but in North America its not as common.  This is one reason why many users connect their music player directly to the Q2 via the previously mentioned auxiliary input port.  Based on Q2 system audio prioritization, the phone will be the Priority One device.

You have obviously discovered the necessary procedure for getting the headset and zumo, and the zumo hosting the phone configuration to work...however with some headsets, GPS navigation devices and mobile phones, setting up the respective pairs is not as critical - it really is a discovery thing.


From "R.A.L." (5/10):  "It says more about the Apple iPhone than it does the Sena, but I inadvertently managed to get two SMH10s feeding from one iPhone for music.  Probably because I didn't want to ... Heh.

GF has an iPhone and was listening when I tried to repair with my Nano (with BT dongle).  Instead I got paired to her iPhone ... while she was still listening.

Don't tell RIAA or Apple, they'll both sue :-/

So far we've used to Senas on a solid 4 day trip and they've worked outstandingly well in all circumstances, from twisty back roads out of sight of each other to highway blasts.  Very happy with them.

Except the waving chicken leg and widdershins dance required to get the Garmin GPS and iPod to both be recognised at the same time (it's just a sequence of pairings thing, but still ...).

Now I want to hunt down an audio mixer with BT output so I can hang the GPS, iPod and radar detector all on one unit in my tankbag.  Heh."


From "C.U." (5/10):  "Thanks for your excellent reviews, keep up the good work...

I just want to point out and clarify that G4 is the only intercom who has "conferencing" or in between riders seamless communication, at the very same time… I have bought a pair of SENAs based on your reviews, and I believed it would communicate with 3 other riders, at the same time or “conferencing” each other, my surprise was it doesn't do conferencing , just one rider at a time.

You have to change channels manually and toggle between them in order to communicate each other one at a time..!!!…  This is a BIG drawback, barely touched in your reviews.  I hope you could clarify more regarding this issue when you do your reviews.  Because as I was, and my riding partners, expecting a system that could really integrate us riding."

Editor's Reply:  Sorry for the confusion, I thought this was described in the reviews.  Unfortunately, it's not always possible to evaluate every feature or combination of features during the reviews.  We have only two G4 intercoms and they were paired with one G2 intercom as described in Part 2 of the G4 review, but it wasn't possible to try the conferencing feature with the G4 so at this point, I'm not even sure if or how it works.

Follow-up From HBC:  This was addressed in the Part Two article under the Multiple Intercom Connections and the limitation of serial use (one-to-one at a time).  And yes, the G4 is the only system right now that can do a true three-way, or four-way with a relay.


From "J.B." (4/10) (Not related to J.B. below!):  "I sent comments last month about the BT Multi-Interphone Headset, not impressive.  However, I have since sent the Multi-interphone set back to the vendor, purchased a Sena SMH10 set and installed in my helmet.

All I can say is WOW.  The Bluetooth works great with my phone (Blackberry Pearl). Comments from others is the sound quality is better than the Bluetooth from my truck stereo. 

Simple phone link up & controls are VERY easy to use.  Sound is definitely not hi-fi quality when MP3 music is driven from my phone, but my helmet (Shark RSX) may be contributing to that.  Overall, this is a great buy!

My thanks to WebBikeWorld for the awesome reviews!"


From "J.B." (4/10):  "I too purchased 2 sets of Sena SMH10 based on the reviews here at webBikeWorld and noticed a problem with the way the system operates in regards to the "Priority" of its inputs.  This may be more of a personal issue as the units have worked great so far but I will explain my situation.

Primarily I purchased the system to get an audible alert from my Radar Detector, listen to MP3 music on my Garmin GPS, get directions from GPS, and last but not least to talk with the pillion.

The unit pairs nicely with the GPS and while listening to music from the GPS MP3 player the music cuts out briefly for direction instructions...perfect so far.  Here is the caveat, when I plug in the Radar via 3.5mm plug, it cuts everything else off even if there is no signal going to the Sena via the 3.5mm plug.  Therefore, Bluetooth Audio can not be heard if you plug in the 3.5mm cord...bummer!!

I was hoping the unit would "prioritize" ALL signals going to it and play in order of priority, I was unaware that plugging in the 3.5mm jack would cut off Bluetooth Audio.  My thought was that a Radar signal may only happen once in awhile when travelling on the highway thus interrupting your Bluetooth music periodically but this is not the case.

Below is a response from Sena in regards to the priority of the Sena;

'Thank you for your interest in SMH10.  3.5 mm audio input has higher priority than Bluetooth Audio (we had a mistake in the manual that is now corrected).  So when you have an audio device plugged into the 3.5mm jack, your Bluetooth Audio stream is blocked (it doesn't matter any audio device is connected at the other end of the cable or not). 
 

So, if you want to hear Bluetooth Audio, you have to pull out the audio cable from the 3.5 mm jack of the SMH10.  However, mobile phone still has highest priority. It means that when you are using mobile phone, you cannot hear the audio signal of the radar detector through the 3.5 mm plug.  The priority is mobile phone - intercom - 3.5 mm audio plug - Bluetooth audio.'

Editor's Reply:  I believe conventional for devices connected through an input jack to have priority.


From "R.S." (4/10):  "When music is playing and a call comes in, the music is interrupted by the incoming call.  That's clear.  But does the Sena switch back to the music seamlessly after stopping the call?  So in general - the priority system also manages switching back after interrupting a less prioritized action or does it go to stand-by?

Is it possible to share some input, like GPS with a second unit?  It would be great especially for sharing the GPS messages, so the friend on a second bike is informed about the route like the first biker.  I read this is possible with the midland BT2, but miss this information in the Sena and Interphone review.

I like your reviews much, they are great help for finding the right system for my needs so far.  The only wish I had would be an improved comparability between the systems you reviewed, for example by implementing comparing charts or tables."

HBC's Responses:

Q1:  When music is playing and a call comes in...
A1:  As with other Bluetooth systems, the Sena has its priority system, which is (highest to lowest) - mobile phone, intercom, stereo music by audio cable and, Bluetooth stereo music. Once a higher priority audio stream ends, the previous session (lower priority) resumes, usually in 1-2 seconds and I never had any problems with a stream resuming, even from the lowest priority wireless stereo stream.

If the audio cable is disconnected or the wireless stream link lost, or as noted with some older Bluetooth devices the wireless stream has to be started again manually, then yes, the system will default to standby mode.

Q2:  Is it possible to share some input, like GPS with a second unit?...
A2:  Unfortunately sharing is not possible and I actually did raise this observation under the Bottom Line, Features, Audio Sharing paragraph for a very specific reason.  Audio broadcasting or sharing is a much requested feature - next to having a good intercom.  As noted, the Midland system can share audio although I had very limited success with it: on the other hand the Chatterbox XBi does it seamlessly...mono or stereo.

Comment - I like your reviews much, they are great help for finding the right system for my needs so far...
Reply - thanks for the kind words and to address your comment, and those received by others, a head to head roll-up between the Interphone G4, Cardo G4 and Sena SMH10 is being put together and it will have a feature and performance comparison table.

(Editor's Note:  It sometimes isn't possible to directly compare products because different evaluators have individual pieces of equipment at different times and are located in different countries or continents.  Or, the equipment isn't available for direct comparisons).

General follow-up on the SMH10:  We're working on follow-up articles to the Cardo G4 and the Interphone.  Another observation that I had documented but forgot to put in Part Two regards audio connections.  When an audio cable is plugged into the MP3 port on the module it effectively blocks the Bluetooth (wireless) stereo stream (lowest priority), even if there is nothing connected to the input cable.

This limitation is similar to some music systems that cut out the speakers when a headset is plugged in.  In reality this situation was not unexpected - given switching, channelization and priorities, but it is something that could or should be documented in the User Guide...


From "J.W." (4/10) (Note: Edited from several emails in correspondence):  "For those with the Sena with a Garmin zumo 550 and/or an iPhone, I purchased (a Sena SMH10) and am having a hard time getting the headset to work with
the phone through the zumo.  I suspect there are lots of zumo/iPhone users out there wanting to do the same thing I am.  Might save them some trouble. 

(Note) that Sena has been responsive and great with their answers to my rudimentary questions!

It appears it's more an iPhone/zumo issue.  If I pair the iPhone to the zumo to the SMH10 headset, it all seems to work fine, and I thought it did.  My phone book is still on the zumo like it should be, but the phone function doesn't work at all.  Dial a number and it acts like I didn't do anything.  If I try pairing the iPhone to the headset with the zumo also connected, then both connections drop.

According to Sena that is a function of the iPhone, not the zumo, and Sena's explanation made sense: 

'The reason that your phone does not work is that the Bluetooth connection between the Zumo and iPhone is lost.  Even though your iPhone shows up on the zumo screen, the connection is already dead.  You can check it on your iPhone /setting/general/Bluetooth. 

Because the Bluetooth timeout interval of the zumo is pretty long, the iPhone continues to show up on the zumo screen after the connection is dead.  Also the reason why your phone book is there is that it is already downloaded from your iPhone to the zumo when they initially make a Bluetooth connection with each other. 

So, even after the Bluetooth connection is dead, your phone book is still there.  Please restart the zumo (power off & on) when you have this problem, then the zumo will recover the Bluetooth connection with the iPhone.

You can use a BT adaptor for the zumo, but you need to have an audio + phone dongle.  If you use a BT dongle for music/navigation you can not use your iPhone via Zumo by Bluetooth.

If my zumo was the latest with stereo Bluetooth, and if the  iPhone allowed different pairing sequence, it'd probably be great.  Again, I think the problem is at the zumo and iPhone, not the Sena.  When the iPhone is paired to the Sena SMH10 and not through the zumo, it works great.

I've been really impressed with Sena's responsiveness to my issues.  It's clear that my problems are not Sena related, rather zumo/iPhone and my expectations of the unit.  I thought I did my due diligence, but clearly not enough!  Unfortunately, all this stuff isn't where I'd like it to be for me yet!"


From "D.R." (4/10):  "My first review for the Sena; this is a solo use only as I have yet to need another unit (will need by mid-summer so expect another comment then).

The device installed easily and firmly on my Shoei Hornet DS (size L) with ease – and the bottom edge of the helmet has a bit of a lip on it, again, no issue. 

The speakers took up about half of the ear cavity – this might be a problem on this helmet for anyone with large ears.

The Sena paired up immediately with both my TomTom Rider2 and Samsung SGH phone…wow!

My biggest compliment is the sound quality and volume at this point…I am only running the volume at about 50-60%; without outside noise, this unit is TOO loud if turned all the way up.  The sound quality is really an improvement over old systems."

Editor's Note:  OK, this is a first -- a user reporting that an intercom is too loud!  ;-)


From "M.H." (3/10):  "I purchased 2 of the Sena headsets, mainly due to the review here.  We are using them in the HJC IS Max helmets (review).

I've had them for over a week, and had the opportunity to give them a "real world" test, several times.  They work wonderful. 

Here in the rolling foothills of western North Carolina we are getting ranges of up to 1/4, or slightly more, from headset to headset.  Plenty of range for our riding style.  We have maintained communications at speeds of 75 MPH, without any difficulty.

 Although I'm not a advocate of using a cell phone while on the bike, it works exactly as advertised.  My wife purchased a Bluetooth MP3 player to PAIR to her set, and it works excellent.  The sound quality is amazing, and plenty loud!

Just yesterday 2 others in our group received their units, so we finally got the opportunity to use them as a group.  Again, they work flawlessly.  Paring to the other 2 was a snap, and usage while on the road was a breeze.

I love the simplicity of the jog dial.  Even with winter gloves on, I can operate the unit without any difficulty.  The only downside is, one can't PAIR headsets from different manufactures.  The user manual is well written, and installation was straight forward.  On a scale from 1 to 10, this one is easily a 9 in my opinion."

 

Reviews

wBW Motorcyle Intercom Info

wBW Bluetooth Intercoms and Systems Reviews

wBW Bluetooth Helmet Reviews

wBW Bluetooth Adatper and Accessory Reviews

wBW Motorcycle Intercom Reviews


  
 wBW Home  |  Terms and Conditions and Privacy Policy  |  Site Info - Contact Info  |  
Text and Photographs Copyright ©  webWorld International, LLC - 2000-2010. All rights reserved.